Streaming files and moving them after read

Question

I want to stream the lines contained in files but MOVING each file to another folder once it has been processed.

The current process is like this:

Explanation:

Answer 1

I would just create two methods:

public void processFile(File f);
public void moveFile(File f, File dstFolder);

then in lambda:

Stream.generate(localFileProvider::getNextFile).forEach(file->
   {
     processFile(file);
     moveFile(file, dstFolder)
   }
}